<template>
  <div>
    <HmA @bbb='ccc' :age='age' :aaa="msg"></HmA>
  </div>
</template>

<script>
import HmA from "./components/Hm-a.vue";
export default {
  data() {
    return {
      msg: "我是颠婆赖",
      age:18
    };
  },
  components: {
   HmA,
  },
  methods:{
    ccc(newValue) {
      this.msg = newValue
    }
  }
};
</script>

<style>
</style>